package com.limboline.bssystem.service;

import com.limboline.bssystem.entity.CustomerVO;
import org.springframework.web.servlet.ModelAndView;

import java.util.List;

public interface CustomerService {
    public void listOrder(ModelAndView modelAndView);

    public boolean buy(String data);

    public void listBill(ModelAndView modelAndView);

    public void addOrder(Integer id, Integer num);
}
